package wang.java;

public class rgy {
    public static void main(String[] args) {
        boolean red = false;
        boolean greed = false;
        boolean yellow = true;

        if (red) {
            System.out.println("gogogo");
        } else if (greed) {
            System.out.println("slow");
        } else if (yellow) {
            System.out.println("stop");
        }
    }
}
